AS23779 138.243.240.0/21 CIDR and IP Range Summary.ASN: 23779 - NTT Communications CorporationHost Count: 2046Addressable IPs: 2048138.243.240.0/24138.243.241.0/24138.243.242.0/24138.243.243.0/24138.243.244.0/24138.243.245.0/24138.243.246.0/24138.243.247.0/24